2. Season both sides of the chicken breasts with salt and pepper.
3. Create a breading station using three shallow bowls: one with flour, one with beaten eggs, and one with panko breadcrumbs mixed with Parmesan cheese.
4. Dredge each chicken breast in flour, dip in the beaten eggs, then coat with the panko-Parmesan mixture.
5. Place the breaded chicken in a single layer in the air fryer basket.
6. Cook the chicken for 6 minutes on one side, flip, and cook for another 6 minutes until golden brown and cooked through.
7. Warm the marinara sauce in a small pot over low heat.
8. Top the cooked chicken with marinara sauce and mozzarella cheese.
9. Return to the air fryer and cook for an additional 2-3 minutes until the cheese is melted.